<div class="mdl-layout__header-row">
  <span class="mdl-layout-title">{{menu.title}}</span>
  <div class="mdl-layout-spacer"></div>
  <nav class="mdl-navigation">
    <!--<a class="mdl-navigation__link" *ngFor="let btn of headerBtns" (click)="btn.callback()">{{btn.text}}</a>-->
  </nav>
</div>
